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Epigenetics: The Promise of a New Science

Marzo del 2008

Discusses the role of epigenetics, the study of cellular mechanisms that control gene expression and its impacts on health and behavior, in addiction research.

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Bupropion Reduces Meth's Subjective Effects and Cue-Induced Craving

Marzo del 2008

Describes a study investigating the use of the antidepressant bupropion as a potential therapy for methamphetamine addiction.

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Chromosome 17 Harbors Opioid Dependence Genes

Marzo del 2008

Describes the work of researchers who have found a statistical link between one region on chromosome 17 and an increased risk of opioid dependence.

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Teen Substance Abuse Continues to Decline

Marzo del 2008

Reports on the prevalence of substance abuse among youth based on 2007 data from a national survey of behaviors, attitudes, and values.

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Not All Mesolimbic Dopamine Neurons Are Alike

Marzo del 2008

Reports on research showing that the neurons that deliver dopamine to two regions of the brain's mesolimbic reward system respond differently to opioids, an important finding for drug treatment research.

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Alcohol Abuse Makes Prescription Drug Abuse More Likely

Marzo del 2008

Reports on results from a study showing that men and women with alcohol use disorders are more likely to report nonmedical use of prescription drugs than people who don't drink at all.

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NIDA's Newest Division Mines Clinical Applications From Basic Research

octubre del 2007

Describes the role of the Division of Clinical Neuroscience and Behavioral Research in NIDA’s drug abuse and addiction research plan.

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Exposure to Morphine During Early Adolescence Sensitizes Rats as Adults

octubre del 2007

Presents highlights of a study indicating that exposure to morphine during adolescence may increase sensitivity to the drug during adulthood.

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Gene Experiment Confirms a Suspected Cocaine Action

octubre del 2007

Reports on the work of addiction researchers who are learning how acute and chronic cocaine exposure regulates certain genes, based on knowledge from developmental and cancer biology.

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Toma el reto nacional sobre el coeficiente intelectual (CI) sobre las drogas